<template>
  <Dialog v-model="dialogVisible" title="客户权限" align-center>
    <el-form ref="formRef" v-loading="formLoading" :model="formData" label-width="0">
      <el-form-item label="">
        <el-card class="w-full h-400px !overflow-y-scroll" shadow="never" style="height: max-content;">
          <template #header>
            <el-checkbox
              v-model="isSelectedAll"
              :indeterminate="isIndeterminate"
              @change="handleSelectAll"
            />
            全选/全不选:
          </template>
          <el-checkbox-group
            v-model="formData.customerIds"
            @change="handleSelectIds"
          >
            <el-checkbox
              v-for="item in menuOptions"
              :key="item.id"
              :value="item.value"
              :label="item.label"
              :checked="formData.customerIds.includes(item.value)"
            />
          </el-checkbox-group>
        </el-card>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script lang="ts" setup>
import { defaultProps, handleTree } from '@/utils/tree'
import * as DictDataApi from '@/api/system/dict/dict.data'
import * as RoleApi from '@/api/system/role'
import * as MenuApi from '@/api/system/menu'
import * as PermissionApi from '@/api/system/permission'

defineOptions({ name: 'SystemRoleAssignMenuForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formData = reactive({
  id: undefined,
  customerIds: [],
})
const formRef = ref() // 表单 Ref
const menuOptions = ref<any[]>([]) // 客户类型数据

/** 打开弹窗 */
const open = async (row: RoleApi.RoleVO) => {
  dialogVisible.value = true
  resetForm()
  try {
    // 加载 Menu 列表。注意，必须放在前面，不然下面 setChecked 没数据节点
    const dictData = await DictDataApi.getDictDataPage({ dictType: 'customer_type' });
    menuOptions.value = dictData.list.map(item => Object.assign(item, { value: Number(item.value) }));
    // 设置数据
    formData.id = row.id
    formData.customerIds = row.customerIds || [];
    isSelectedAll.value = 0 < formData.customerIds.length && formData.customerIds.length == menuOptions.value.length;
    formLoading.value = true
  } finally {
    formLoading.value = false
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    await RoleApi.updateCustomerIds(formData)
    message.success(t('common.updateSuccess'))
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  // 重置表单
  isSelectedAll.value = false;
  formData.id = undefined;
  formData.customerIds = [];
  formRef.value?.resetFields()
}

const isSelectedAll = ref(false) // 全选/全不选
const isIndeterminate = computed(() => 0 < formData.customerIds.length && formData.customerIds.length < menuOptions.value.length);

/** 全选/全不选 */
function handleSelectAll(value) {
  formData.customerIds = value ? menuOptions.value.map(item => item.value) : [];
  isSelectedAll.value = value;
}

function handleSelectIds() {
  isSelectedAll.value = 0 < formData.customerIds.length && formData.customerIds.length == menuOptions.value.length;
}
</script>
<style lang="css" scoped>
.el-card::-webkit-scrollbar {
  display: none;
}
</style>
